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authorHeiko Carstens <heiko.carstens@de.ibm.com>2008-07-14 09:59:18 +0200
committerHeiko Carstens <heiko.carstens@de.ibm.com>2008-07-14 10:02:16 +0200
commit421c175c4d609864350df495b34d3e99f9fb1bdd (patch)
treeea3ade04452a6a6c578ae7895b5451c1bf231bc9 /arch/s390/Kconfig
parent0788fea4d583a3b7d199696819940ff3387d79a3 (diff)
[S390] Add support for memory hot-add.
Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/Kconfig')
-rw-r--r--arch/s390/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 6d0d31651f0..5dc8f8028d5 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -313,6 +313,10 @@ config ARCH_SPARSEMEM_DEFAULT
config ARCH_SELECT_MEMORY_MODEL
def_bool y
+config ARCH_ENABLE_MEMORY_HOTPLUG
+ def_bool y
+ depends on SPARSEMEM
+
source "mm/Kconfig"
comment "I/O subsystem configuration"